Unit 3 Test

Front

Who proposed that cells come from preexisting cells?

Back

Rudolph Virchow

Front

What did Anton van Leeuwenhoek discover by looking at dental scrapings?

Back

Bacteria

Front

Who was the first to observe bacteria under a microscope?

Back

Anton van Leeuwenhoek

Front

How are prokaryotes and eukaryotes similar?

Back

They both have cell membranes.

Front

An organism made of one cell is called?

Back

unicellular organism

Front

What is the basic unit of life?

Back

Cell

Front

What type of organism is made up of multiple cells?

Back

Multicellular organism

Front

What is the function of the cell membrane?

Back

It controls what enters and leaves the cell.

Front

What are the two main types of cells?

Back

Prokaryotic and Eukaryotic

Front

What is the role of ribosomes in a cell?

Back

They synthesize proteins.